Intelligent applications

Experience the intelligence built into Microsoft products and services you use every day.

  • Cortana, your intelligent assistant

    Across work life and personal life, Cortana helps you save time and effort. For consumer brands, Cortana provides engaging and highly-personalized customer experiences at scale powered by breakthrough AI technology.

    Learn more about Cortana
  • Organizes across your life

    From your home, to your car, to your mobile device, Cortana is simplifying the ways you interact with your world. With intelligent reminders and calendar features, Cortana keeps users effortlessly up-to-date as they move throughout their day.

    Get Cortana now on your device
  • Helps with everyday tasks

    From booking a flight to booking a table, checking the score to checking your budget, counting calories to ordering a pizza—Cortana’s got you covered.

    Explore Cortana's latest skills
  • Develop your own skills

    Have a new idea for a Cortana skill? Use the Cortana Skills Kit to easily create intelligent, personalized experiences that can reach millions of U.S. users, across platforms and devices. Build flexible, conversational logic and voice capability for your skill with the Bot Framework Cortana Channel, and add intelligence through the power of Microsoft Cognitive Services.

    Learn about the Cortana Skills Kit for developers
  • Do your best work with AI in Office 365

    AI in Office 365 helps you expand your creativity, connect to relevant information, and surface new insights.

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  • Improve presentations and documents with tailored recommendations

    PowerPoint Designer helps you create high-quality slides in seconds, and Editor in Word provides suggestions and critiques that help you improve your writing.

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  • Uncover hidden insights from your data

    Maps in Excel helps you easily identify hidden trends geo-graphical data by transforming it to amazing visualizations with a few clicks.

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  • Streamline your inbox and stay on top of important meetings

    Focused inbox helps you spend less time managing your email by automatically surfacing important communications to the front of your inbox.

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  • Discover the people and content closely connected to your work

    Intelligent Search and Discovery helps you discover new, relevant information and people based on the intelligence of who you work with and content you work on, across Office.

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  • Proactively safeguard business data

    Office 365 Threat Intelligence eliminates threats in your Office 365 environment proactively.


    Advanced Threat Protection helps protect you from malicious attacks by scanning email content and detecting unauthorized spoof mail.

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